How to Make It
Step 1
Cook first 3 ingredients in a heavy saucepan over low heat, stirring often, until butter melts and sugar dissolves.
Step 2
Combine cornstarch and 1/4 cup water, stirring until smooth. Add to butter mixture; stir in bourbon. Bring to a boil over medium heat, stirring constantly; boil, stirring constantly, 1 minute.